1. Why you (to smoke) in the room?2. She (to read) the whole evining yesterday.3. What you (to look) at? I (to look) at this monument.4. He (to write) the article all the week.5. Yesterday he (to lell) us for two hours about his trip to India.6. I (to learn) to ride a bieycle now. 7. We (to work) at this problem during three months.8. Be quiet, he (to write) a composition now.

1)why are you smoking in the room?
2) has been reading
3)are you looking, Im looking
4)has been writing
5)has been telling
6)Im learning
7)have been working
8) hes writing